Average Co-Inventor Count = 6.46
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Specialty Minerals (michigan) Inc. (2 from 49 patents)
2 patents:
1. 7666334 - Method, composition and apparatus for controlled concrete
2. 6926851 - Method, composition and apparatus for controlled concrete